't Zwaantje is a smock mill in Nijemirdum, Friesland, Netherlands which was built in 1878. The mill has been restored to working order. It is listed as a Rijksmonument.
Wikipedia https://en.wikipedia.org/wiki/'t_Zwaantje,_Nijemirdum
Address 8566, Netherlands
Coordinates 52°50'56.616" N 5°34'25.29" E